/**
 * 判断日志的title和content是否为空
 * @return
 */
function checkForm(){
	var title = document.getElementById("title").value;
	var content = tinyMCE.get('blogContent').getContent();
	if (title == "" || title == null){
		return false;
	}else if (content == "" || content == null){
		return false;
	}
	
	
	return true;
}